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23382663430 = 2571721155841
BaseRepresentation
bin10101110001101101…
…110010000100000110
32020100120121101010111
4111301231302010012
5340341430212210
614424123343234
71455305234260
oct256155620406
966316541114
1023382663430
119a099a4135
124646981b1a
132288440729
1411bb65cb30
1591cbeb88a
hex571b72106

23382663430 has 48 divisors (see below), whose sum is σ = 51097463136. Its totient is φ = 7545323520.

The previous prime is 23382663401. The next prime is 23382663433. The reversal of 23382663430 is 3436628332.

23382663430 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×233826634303 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23382663433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557691 + ... + 598150.

It is an arithmetic number, because the mean of its divisors is an integer number (1064530482).

Almost surely, 223382663430 is an apocalyptic number.

23382663430 is an abundant number, since it is smaller than the sum of its proper divisors (27714799706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23382663430 is a wasteful number, since it uses less digits than its factorization.

23382663430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155889 (or 1155872 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 23382663430 in words is "twenty-three billion, three hundred eighty-two million, six hundred sixty-three thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 289 578 595 1190 1445 2023 2890 4046 10115 20230 1155841 2311682 5779205 8090887 11558410 16181774 19649297 39298594 40454435 80908870 98246485 137545079 196492970 275090158 334038049 668076098 687725395 1375450790 1670190245 2338266343 3340380490 4676532686 11691331715 23382663430